/Engine/Source/Runtime/EyeTracker/Public/EyeTrackerTypes.h
Stereo gaze data that contains information for each eye individually. This may not be available with all devices.
struct FEyeTrackerStereoGazeData
float
ConfidenceValue
Value [0..1] that represents confidence in the gaze ray data above.
FVector
FixationPoint
Location that the eyes converge. This is the 3d point where the tracked viewer is looking.
FVector
LeftEyeDirection
Forward direction of the left eye's gaze ray.
FVector
LeftEyeOrigin
Origin of the left eye's gaze ray.
FVector
RightEyeDirection
Forward direction of the right eye's gaze ray.
FVector
RightEyeOrigin
Origin of the right eye's gaze ray.